Standard Horizon Specifications and Features for Marine Radio Models

7SPECIFICATIONS

Performance specifications are nominal, unless otherwise indicated, and are subject to change without notice.

7.1 GENERAL
Channels	All currently allocated USA, Canadian and
	International channels, plus 10 weather channels.
RF Power Output with CNB260 Battery			5.0 W (high) 1.0 W (low)
Operating Voltage			7.2 VDC
Current Drain:
Standby			20 mA
Receive			180 mA
Transmit	1.5 A (high power), 0.7 A (low power)
Dimensions		5.51” H x 2.17” W x 1.50” D
	(135.0 mm x 61 mm x 41 mm)
Weight			1.0 Ib. (0.5 Kg)
FCC Type Acceptance Number			K66HX260S
Industry Canada Type Approval Number			PENDING
Battery Life (5% TX, 5% RX, 90% Standby)			.................... 8 hrs. (high)
			10 hrs. (low)

7.2 TRANSMITTER
Frequency Range		156.025 to 157.425 MHz
Conducted Spurious Emissions		Less than 65 dB (high),
		Less than 55 dB (low)
Audio Response	within +1/-3 of 6 dB/octave pre-emphasis
		characteristic from 300 Hz to 3000 Hz
AF Harmonic Distortion		Less than 3 %
Hum and Noise		More than 40 dB
Frequency Stability (-20°to +50° C)		.......................................... +/- 10 ppm

7.3 RECEIVER

Frequency Range	156.025 to 163.275 MHz
Sensitivity:	0.40 ∝ V
20 dB Quieting
12 dB SINAD	0.35 ∝ V
Squelch Sensitivity (Threshold)	0.20 ∝ V
Modulation Acceptance Bandwidth	+/- 4.5 kHz
Selectivity:
Spurious and Image Rejection	70 dB
Intermodulation Rejection	65 dB
Channel Spacing	25 kHz

HX260S Owner’s Manual page 21